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2023-05-17scd: Fix send_client_notifications for Windows.NIIBE Yutaka1-11/+8
* scd/command.c (send_client_notifications): Don't use assuan_get_pid for Windows. -- Signed-off-by: NIIBE Yutaka <[email protected]>
2023-05-01scd: Fix cmd_apdu on error.NIIBE Yutaka1-1/+4
* scd/command.c (cmd_apdu): Fix the code path on error. -- GnuPG-bug-id: 6476 Reported-by: Robin Krahl Signed-off-by: NIIBE Yutaka <[email protected]>
2023-04-18scd: On a Yubikey re-select the last app after the use of APDU.Werner Koch1-0/+1
* scd/app-common.h (struct card_ctx_s): Add maybe_check_aid flag. * scd/command.c (cmd_apdu): Set it. * scd/app.c (check_external_interference): Consult this flag. (maybe_switch_app): Do a re-select if this flag is set. -- After the gpg-card tool has issued a Yubikey specific command the current application is not anymore correctly selected. This then results in all kind of errors. We detect this now and try to re-select the last app.
2022-06-10scd: Support specifying keygrip for learn command.NIIBE Yutaka1-2/+8
* scd/command.c (cmd_learn): Allow keygrip argument. -- GnuPG-bug-id: 6002 Signed-off-by: NIIBE Yutaka <[email protected]>
2022-05-26scd: Return USAGE information for KEYINFO command.NIIBE Yutaka1-4/+9
* scd/command.c (hlp_keyinfo): Update. (send_keyinfo): Add a USAGE argument. * scd/scdaemon.h (send_keyinfo): Add a USAGE argument. * scd/app-nks.c (set_usage_string): New. (do_learn_status_core, do_readkey): Use set_usage_string. (do_with_keygrip): Add USAGE to call send_keyinfo, using set_usage_string. * scd/app-openpgp.c (get_usage_string): New. (send_keypair_info): Use get_usage_string. (send_keyinfo_if_available): Add USAGE to call send_keyinfo, using get_usage_string. * scd/app-p15.c (set_usage_string): New. (send_keypairinfo): Use set_usage_string. (do_with_keygrip): Add USAGE to call send_keyinfo, using set_usage_string. * scd/app-piv.c (do_with_keygrip): Add USAGE to call send_keyinfo. -- Signed-off-by: NIIBE Yutaka <[email protected]>
2022-05-25agent,scd: Make sure to set CONFIDENTIAL flag in Assuan.NIIBE Yutaka1-0/+2
* agent/call-scd.c (inq_needpin): Call assuan_begin_confidential and assuan_end_confidential, and wipe the memory after use. * agent/command.c (cmd_preset_passphrase): Likewise. (cmd_put_secret): Likewise. * scd/command.c (pin_cb): Likewise. -- GnuPG-bug-id: 5977 Signed-off-by: NIIBE Yutaka <[email protected]>
2022-05-24scd: Support automatic card selection for READCERT with keygrip.NIIBE Yutaka1-1/+5
* scd/command.c (cmd_readcert): Select by KEYGRIP. -- GnuPG-bug-id: 6003 Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-31scd,tpm2d: Fix for consistent use of socket FD.NIIBE Yutaka1-3/+3
* scd/command.c (scd_command_handler): Use gnupg_fd_t for the argument but no INT2FD to listen. Use GNUPG_INVALID_FD. * tpm2d/command.c (tpm2d_command_handler): Likewise. * scd/scdaemon.c (start_connection_thread): Follow the change. * tpm2d/tpm2daemon.c (start_connection_thread): Likewise. * scd/scdaemon.h (scd_command_handler): Use gnupg_fd_t. * tpm2d/tpm2daemon.h (tpm2d_command_handler): Likewise. -- Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-15scd: Fix DEVINFO with no --watch.NIIBE Yutaka1-1/+1
* scd/app.c (app_send_devinfo): Fix for outputing once. * scd/command.c (hlp_devinfo): Fix comment. -- Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-11Fix previous commit.NIIBE Yutaka1-1/+4
-- Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-10scd: Enhance PASSWD command to accept KEYGRIP optionally.NIIBE Yutaka1-3/+8
* scd/command.c (cmd_passwd): Handle KEYGRIP optionally. -- GnuPG-bug-id: 5862 Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-10scd: Use same idiom for same work.NIIBE Yutaka1-4/+4
* scd/command.c (cmd_serialno, cmd_getattr): Use 'while' instead of 'for'. -- Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-04scd: Fix PK_AUTH with --challenge-response option.NIIBE Yutaka1-3/+2
* scd/app.c (app_auth): It's only APPTYPE_OPENPGP which supports the challenge response interaction. * scd/command.c (cmd_pkauth): It only wants if it works or not. -- GnuPG-bug-id: 5862 Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-03scd: Add --challenge-response option to PK_AUTH for OpenPGP card.NIIBE Yutaka1-2/+16
* scd/app-openpgp.c (rmd160_prefix, sha1_prefix, sha224_prefix) (sha256_prefix, sha384_prefix, sha512_prefix): Move the scope up. (gen_challenge): New. (do_auth): Support challenge-response check if it signs correctly. * scd/app.c (app_auth): Remove the check INDATA and INDATALEN. * scd/command.c (cmd_pkauth): Support --challenge-response option. -- GnuPG-bug-id: 5862 Signed-off-by: NIIBE Yutaka <[email protected]>
2022-03-02scd: Let READKEY support --format=ssh option.NIIBE Yutaka1-16/+56
* scd/command.c (do_readkey): Support --format=ssh option. * common/ssh-utils.c (ssh_public_key_in_base64): New. * common/ssh-utils.h (ssh_public_key_in_base64): New declaration. -- Code duplication (agent/command-ssh.c) will be cleaned up later. Signed-off-by: NIIBE Yutaka <[email protected]>
2021-11-12scd: Avoid memory leak.Jakub Jelen1-0/+1
* scd/command.c (cmd_readkey): Free allocated memory on failure path. -- GnuPG-bug-id: 5393 Signed-off-by: Jakub Jelen <[email protected]>
2021-10-29scd: Modify DEVINFO behavior to support looping forever.NIIBE Yutaka1-9/+3
* scd/app.c (struct mrsw_lock): Add notify_cond member. (notify_cond): Remove. (card_list_r_lock, card_list_r_unlock): Rename. (card_list_w_lock, card_list_w_unlock): Rename. (card_list_signal, card_list_wait): New, fixing thinko about notify/wakeup with MRSW lock. (app_send_devinfo): Support looping. (select_application): Notify app_send_devinfo thread for newly detected device. (initialize_module_command): Initialize notify_cond member. (app_wait): Remove. * scd/command.c (cmd_devinfo): Use new API of app_send_devinfo. * scd/scdaemon.h (app_wait): Remove. -- GnuPG-bug-id: 5359 Signed-off-by: NIIBE Yutaka <[email protected]>
2021-10-05agent,dirmngr,kbx,scd,tpm2d: Use gnupg_sleep.NIIBE Yutaka1-3/+3
* agent/findkey.c (unprotect): Use gnupg_sleep. * agent/gpg-agent.c (handle_connections): Likewise. * dirmngr/crlfetch.c (handle_connections): Likewise. * kbx/keyboxd.c (handle_connections): Likewise. * tpm2d/tpm3daemon.c (handle_connections): Likewise. * scd/scdaemon.c (handle_connections): Likewise. * scd/command.c (cmd_lock): Likewise. * dirmngr/ldap-wrapper.c (ldap_reaper_thread): Likewise. (ldap_wrapper_wait_connections): Use gnupg_usleep. -- Signed-off-by: NIIBE Yutaka <[email protected]>
2021-07-22scd: Small clean up for card access.NIIBE Yutaka1-2/+10
* scd/app.c (app_get_challenge): Remove the check to ref_count. * scd/command.c (send_client_notifications): Update comments. Signed-off-by: NIIBE Yutaka <[email protected]>
2021-07-21scd: Fix access to list of cards (3/3).NIIBE Yutaka1-133/+201
* scd/app-common.h (card_reset): Simplify more. (select_additional_application): Supply CARD. (card_ref, card_unref): Remove. (card_get, card_put): New. * scd/app.c (card_reset): No locking/unlocking inside. (app_switch_current_card): Fix comment. (select_additional_application): No locking/unlocking inside. (do_with_keygrip): New, unlocked version. (card_get): New, with support of KEYGRIP. (card_unref): Remove. (card_put): New. (app_write_learn_status, app_readcert: No locking/unlocking inside. (app_readkey, app_getattr, app_setattr, app_sign, app_auth): Likewise. (app_decipher, app_writecert, app_writekey): Likewise. (app_genkey, app_get_challenge, app_change_pin): Likewise. (app_check_pin, app_switch_active_app): Likewise. * scd/command.c (do_reset): Use card_get/card_put. (open_card_with_request): Use card_get/card_put, return CARD locked. (cmd_serialno): Follow the change of open_card_with_request. (cmd_switchapp): Use card_get/card_put. (cmd_learn, cmd_readcert, cmd_readkey, cmd_pksign): Likewise. (cmd_pkauth, cmd_pkdecrypt, cmd_getattr): Likewise. (cmd_setattr, cmd_writecert, cmd_writekey): Likewise. (cmd_genkey, cmd_random, cmd_passwd): Likewise. (cmd_checkpin, cmd_getinfo, cmd_restart): Likewise. (cmd_disconnect, cmd_apdu, cmd_devinfo): Likewise. Signed-off-by: NIIBE Yutaka <[email protected]>
2021-07-21scd: Fix access to list of cards (2/3).NIIBE Yutaka1-3/+12
* scd/app-common.h (card_reset, select_application): Simplify. * scd/app.c (card_reset, select_application): Simplify. * scd/command.c (do_reset): Follow the change. (open_card, open_card_with_request): Follow the change. -- Signed-off-by: NIIBE Yutaka <[email protected]>
2021-05-20scd: avoid memory leaksJakub Jelen1-2/+8
* scd/app-p15.c (send_certinfo): free labelbuf (do_sign): goto leave instead of return * scd/app-piv.c (do_sign): goto leave instead of return, fix typo in variable name, avoid using uninitialized variables * scd/command.c (cmd_genkey): goto leave instead of return -- Signed-off-by: Jakub Jelen <[email protected]> GnuPG-bug-id: 5393
2021-04-08scd: Fix duplicate output of KEYPAIRINFO by readkey command.Werner Koch1-9/+9
* scd/app-help.c (app_help_get_keygrip_string_pk): Make HEXKEYGRIP parm optional. * scd/command.c (do_readkey): Remove duplicate output of keypairinfo lines. -- Note that this change needs a fix in app-p15 which does not yet handle the APP_READKEY_FLAG_INFO. Signed-off-by: Werner Koch <[email protected]>
2021-04-01scd: New flag --reread for LEARNWerner Koch1-6/+14
* scd/command.c (cmd_learn): Add flag --reread. * scd/app-common.h (struct app_ctx_s): New field need_reset. * scd/app.c (write_learn_status_core): Set need_reset if we notice an error after returning from a reread. Change all callers of card functions to return GPG_ERR_CARD_RESET so that that app is not anymore used. Signed-off-by: Werner Koch <[email protected]>
2021-03-30scd:p15: Return labels for keys and certificates.Werner Koch1-1/+1
* scd/app-p15.c (send_certinfo): Extend certinfo. (do_getattr): Support KEY-LABEL. Signed-off-by: Werner Koch <[email protected]>
2021-03-18scd:p15: Allow to use an auth object label with cmd CHECKPIN.Werner Koch1-1/+5
* scd/app-p15.c (prepare_verify_pin): Allow for PRKDF to be NULL. (make_pin_prompt): Ditto. (verify_pin): Ditto. (do_check_pin): Allow using the Label to specify a PIN. -- Note that a label may not work in all cases because we can't select the protected object's EF first. Signed-off-by: Werner Koch <[email protected]>
2021-03-16scd:p15: Implement CHV-STATUS attributeWerner Koch1-4/+6
* scd/command.c (send_status_direct): Return an error. * scd/app-p15.c (do_learn_status): Emit CHV-STATUS. (compare_aodf_objid): New. (do_getattr): Implement CHV-STATUS.
2021-02-22scd: Fix readkey --info in case a readkey command is available.Werner Koch1-39/+33
* scd/command.c (do_readkey): Make --info also work if a readkey command is available. * scd/app-p15.c (cdf_object_from_certid): Fix a but introduced with the previous commit.
2020-12-03scd: Fix KEYINFO command with --data option.NIIBE Yutaka1-4/+3
* scd/command.c (cmd_keyinfo): Handle --data option correctly. Signed-off-by: NIIBE Yutaka <[email protected]>
2020-11-27scd: New getinfo sub-command apdu_strerror.Werner Koch1-13/+21
* scd/apdu.c (apdu_strerror): Add missing status codes. * scd/command.c (cmd_getinfo): New sub-command apdu_strerror. -- This is quite handy for gpg-card's APDU command and avoids that we need to duplicate the mapping table or put it into a shared file.
2020-11-25scd: Rework the handling of the displayed serial number.Werner Koch1-2/+2
* scd/app.c (app_new_register): Call app_munge_serialno for Yubikeys. (app_munge_serialno): Handle Yubikey serial numbers. (card_get_serialno): Remove special Yubikey treatment. Drop arg is_canonical. (app_get_serialno): Clear ERRNO on error. (card_get_dispserialno): New. Also change formatting of Yubikey and OpenPGP numbers to match those printed on the card. (app_get_dispserialno): New. * scd/app-openpgp.c (do_getattr): Use app_get_dispserialno. (yubikey_get_serialno): Remove. * scd/app-piv.c (get_dispserialno): Remove. (do_getattr): Use app_get_dispserialno. -- This patch gets us back to a unique serial number for cards and provides a stable serial number as printed for Yubikeys. Because we use a slightly different serial number now for Yubikeys and cards only supporting OpenPGP card we need to come up with another change so that the version number of OpenPGP serial numbers are ignored when comparing card serial numbers. This is so that existing stub keys of gpg-agent will continue to work. GnuPG-bug-id: 5100 Signed-off-by: Werner Koch <[email protected]>
2020-11-25scd: Fix an error return for READKEY.NIIBE Yutaka1-0/+3
* scd/command.c (cmd_readkey): Return when error. -- GnuPG-bug-id: 5150 Suggested-by: Ingo Klöcker Signed-off-by: NIIBE Yutaka <[email protected]>
2020-11-20Fix the previous comment changes help doc string.NIIBE Yutaka1-1/+1
* scd/command.c (hlp_learn): Fix the doc string. Signed-off-by: NIIBE Yutaka <[email protected]>
2020-11-09card: Run factory-reset in locked stated.Werner Koch1-10/+10
* scd/command.c (reset_notify): Add option --keep-lock. (do_reset): Add arg keep_lock. (cmd_lock): Send progress status. * g10/call-agent.c (agent_scd_apdu): Add more pseudo APDUs. * g10/card-util.c (send_apdu): Ditto. (factory_reset): Use lock commands. -- This is required so that for example Kleopatra does not detect the RESET and issues a SERIALNO of its own, thus conflicting with our SERIALNO undefined. Signed-off-by: Werner Koch <[email protected]>
2020-10-27scd: Handle canonical serialno and app specific serialno differently.NIIBE Yutaka1-2/+2
* scd/app-common.h (card_get_serialno): Add IS_CANONICAL arg. * scd/app.c (app_send_devinfo): Use app specific serialno. (card_get_serialno): Support two different cases. (app_get_serialno): Return app specific serialno. (send_serialno_and_app_status): Return canonical serialno. * scd/command.c (cmd_serialno): Return app specific serialno. (cmd_learn): Return canonical serialno. -- GnuPG-bug-id: 5100 Signed-off-by: NIIBE Yutaka <[email protected]>
2020-09-21scd: Extend KEYPAIRINFO with an algorithm string.Werner Koch1-2/+8
* scd/app-openpgp.c (send_keypair_info): Emit the algo string as part of a KEYPAIRINFO. * scd/command.c (do_readkey): Ditto. * scd/app-piv.c (do_readkey): Ditto. * scd/app-nks.c (do_learn_status_core): Ditto. (struct fid_cache_s): Add field algostr. (flush_fid_cache): Release it. (keygripstr_from_pk_file): Fill it and add it to the cache. Use a single exit label. * scd/app-help.c (app_help_get_keygrip_string_pk): Add new arg r_algostr. Change all callers. -- This is helpful so that callers do not need to parse the key for this basic information. Use "scd readkey --info-only" to return the info status line instead of the key material; using just --info returns the info in addition to the key material. Signed-off-by: Werner Koch <[email protected]>
2020-08-27scd: New option to APDU command to return the ATR as data.Werner Koch1-2/+16
* scd/command.c (cmd_apdu): Add new option --data-atr. * tools/gpg-card.c (cmd_apdu): Use that here. Also fix the --exlen option and do not print the statusword in atr mode. * tools/card-call-scd.c (scd_apdu): Detect atr mode anddon't assume a status word. Signed-off-by: Werner Koch <[email protected]>
2020-08-19scd: Fix possible uninitialized variables.NIIBE Yutaka1-1/+1
* scd/app-openpgp.c (do_change_pin): Initialize resultlen2. (do_change_pin): Don't call wipe_and_free on the error path. Initialize bufferlen2. Signed-off-by: NIIBE Yutaka <[email protected]>
2020-08-10agent: Add option --pss to pksign to be used by smartcards.Werner Koch1-1/+3
* agent/command.c (cmd_sethash): Add option --pss and allow for --hash=null. * agent/agent.h (struct server_control_s): Add digest.is_pss and zero where needed. * agent/pksign.c (agent_pksign_do): Allow for PSS with cards. * scd/command.c (cmd_pksign): Add for --hash=none. -- This is not a full implementaion of PSS but allows scdaemon card drivers to detect already PSS formatted data. Signed-off-by: Werner Koch <[email protected]>
2020-06-30scd: Change how the removed card flag is set.Werner Koch1-13/+14
* scd/command.c (cmd_serialno): Set/clear card removed flags for all connections using the current card. -- This seems to solve the problems I had in gpg-card and ssh. I am not sure why the old code was done this way - maybe an oversight when adding support for multiple cards. Signed-off-by: Werner Koch <[email protected]>
2020-05-05scd: Extend an internal function to also return the algo.Werner Koch1-1/+1
* scd/app-help.c (app_help_get_keygrip_string_pk): Add optional arg r_algo. Change all callers. (app_help_get_keygrip_string): Ditto. Signed-off-by: Werner Koch <[email protected]>
2020-04-02scd: Use Gcrypt usage constants for the do_with_keygrip capabilities.Werner Koch1-3/+3
* scd/command.c (cmd_keyinfo): Use Gcrypt constants for CAP. * scd/app-openpgp.c (do_with_keygrip): Adjust for them. * scd/app-piv.c (do_with_keygrip): Ditto. -- That makes it easier to read. An open question is whether we should allow several capabilities and whether they are the ORed or ANDed. Signed-off-by: Werner Koch <[email protected]>
2020-04-02scd: New command DEVINFO.NIIBE Yutaka1-62/+146
* scd/app.c (notify_cond): New condition variable. (app_send_devinfo, app_wait): New. (scd_update_reader_status_file): Kick NOTIFY_COND. (initialize_module_command): Initialize NOTIFY_COND. * scd/command.c (struct server_local_s): Add watching_status. (cmd_devinfo): New. (register_commands): Add DEVINFO command. (send_client_notifications): Write status change to DEVINFO channel. * scd/scdaemon.h (app_wait, app_send_devinfo): New. GnuPG-bug-id: 4864 Signed-off-by: NIIBE Yutaka <[email protected]>
2020-03-31scd:p15: Support signing with CardOS 5 cards.Werner Koch1-1/+2
* scd/app-help.c (app_help_get_keygrip_string_pk): Add optional arg r_pkey and change all callers. (app_help_get_keygrip_string): Ditto. * scd/app-p15.c (struct cdf_object_s): Use bit flags (struct aodf_object_s): Ditto. Add field 'fid'. (struct prkdf_object_s): Ditto. Add fields keygrip, keyalgo, and keynbits. (parse_certid): Allow a keygrip instead of a certid aka keyref. (read_ef_aodf): Store the FID. (keygripstr_from_prkdf): Rename to ... (keygrip_from_prkdf): this. Remove arg r_gripstr and implement cache. Change callers to directly use the values from the object. Also store the algo and length of the key ion the object. (keyref_from_keyinfo): New. Factored out code. (do_sign): Support SHA-256 and >2048 bit RSA keys. (do_with_keygrip): New. (app_select_p15): Register new function. -- This has been tested with a D-Trust card featuring 3072 bit keys. Note that non-repudiation key for a qualified signature does not yet work because we do not yet support rsaPSS padding. Thus a gpgsm --learn shows a couple of Bad Signature errors for this key. Signed-off-by: Werner Koch <[email protected]>
2020-02-18Spelling cleanup.Daniel Kahn Gillmor1-3/+3
No functional changes, just fixing minor spelling issues. --- Most of these were identified from the command line by running: codespell \ --ignore-words-list fpr,stati,keyserver,keyservers,asign,cas,iff,ifset \ --skip '*.po,ChangeLog*,help.*.txt,*.jpg,*.eps,*.pdf,*.png,*.gpg,*.asc' \ doc g13 g10 kbx agent artwork scd tests tools am common dirmngr sm \ NEWS README README.maint TODO Signed-off-by: Daniel Kahn Gillmor <[email protected]>
2020-02-13scd:openpgp: Return key creation time as part of KEYPARIINFO.Werner Koch1-2/+3
* scd/app-openpgp.c (send_keypair_info): Reaturn the key creation time as part of a KEYPAIRINFO. (do_readkey): Do not return the KEY-TIME anymore. -- Sending the KEY_TIME status as part of a READKEY command was only recently added. It is better to merge that into the KEYPAIRINFO line. Another patch with chnage this for the consumers of that info. Signed-off-by: Werner Koch <[email protected]>
2020-02-11scd:openpgp: Send a KEY-TIME status with READKEYWerner Koch1-1/+1
* scd/app-openpgp.c (retrieve_fprtime_from_card): New. (do_readkey): Send a KEY_TIME status. -- It might be easier to fold this into KEYPAIRINFO but for backward compatibility using a separate status line is safer. Signed-off-by: Werner Koch <[email protected]>
2020-02-11scd:openpgp: Allow auto-changing of the key attributes in genkey.Werner Koch1-2/+5
* scd/app-openpgp.c (struct app_local_s): Add field keyalgo. (parse_algorithm_attribute): Store the new keyalgo field. (change_keyattr): Change info message. (change_keyattr_from_string): Rewrite to also accept a keyref and a keyalgo string. (do_genkey): Change the keyattr if a keyalgo string is given. -- Having this feature makes it easier to use OpenPGP cards in a similar way to other cards. Note that the explicit changing via SETATTR is still supported. Signed-off-by: Werner Koch <[email protected]>
2020-01-16scd: New commands SWITCHCARD and SWITCHAPP.Werner Koch1-5/+85
* scd/app.c: Include membuf.h. (app_switch_current_card): New. (send_card_and_app_list): Factor code out to ... (send_serialno_and_app_status): new. (app_send_card_list): New. (app_send_active_apps): New. (app_switch_active_app): New. * scd/command.c (cmd_switchcard): New. (cmd_switchapp): New. (register_commands): Register new commands. (cmd_getinfo): New sub-commands "active_apps" and "all_active_apps". -- These new commands allow to switch between known cards and are in particular useful for the gpg-card tool. Signed-off-by: Werner Koch <[email protected]>
2020-01-13scd:piv: Implement PIN cache.Werner Koch1-4/+3
* scd/command.c (pincache_put): Add arg pinlen and change all callers to provide it. * scd/app-piv.c (cache_pin): New. (pin_from_cache): New. (ask_and_prepare_chv): Add args no_cache and r_unpaddedpinlen. Take PIN from the cache. Return the unpadded length. (verify_chv): Add arg ctrl. Cache the PIN. (do_change_chv): Clear PIN cache. -- The PIV pins are padded but we want to store the unpadded PIN. Thus the changes to the function. Code has has been tested by commenting the no_cache parameter because we the current test certificate was created for PIV.9C which requires a verification for each use. More testing is required. GnuPG-bug-id: 4791 Signed-off-by: Werner Koch <[email protected]>